Evidence map›Paper›PMID 30917536›Full record

ArticleCancers2019

A Pilot Clinical Study on the Prognostic Relevance of Plasmatic Exosomes Levels in Oral Squamous Cell Carcinoma Patients.

Samuel Rodríguez Zorrilla, Mario Pérez-Sayans, Stefano Fais, Mariantonia Logozzi, Mercedes Gallas Torreira, Abel García García

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Observational
  8. Review
  9. Review
  10. Review
  11. A single-sEV analysis identifies plasma EPCAMExtracellular vesicles and circulating nucleic acids · 2025
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Exosomes in Cancer: Diagnostic and Therapeutic Applications.Clinical Medicine Insights. Oncology · 2024
    Review
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Samuel Rodríguez ZorrillaOral Medicine, Oral Surgery and Implantology Unit, School of Medicine and Dentistry, University of Santiago de Compostela, 15782 Galicia, Spain. samuel.rodriguez.zorrilla@outlook.com.ORCID 0000-0001-5869-1025
Mario Pérez-SayansOral Medicine, Oral Surgery and Implantology Unit, School of Medicine and Dentistry, University of Santiago de Compostela, 15782 Galicia, Spain. perezsayans@gmail.com.ORCID 0000-0003-2196-9868
Stefano FaisDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanitá, 00161 Rome, Italy. stefano.fais@iss.it.
Mariantonia LogozziDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanitá, 00161 Rome, Italy. mariantonia.logozzi@iss.it.
Mercedes Gallas TorreiraOral Medicine, Oral Surgery and Implantology Unit, School of Medicine and Dentistry, University of Santiago de Compostela, 15782 Galicia, Spain. mercedes.gallas.torreira@usc.es.ORCID 0000-0003-4625-3321
Abel García GarcíaOral Medicine, Oral Surgery and Implantology Unit, School of Medicine and Dentistry, University of Santiago de Compostela, 15782 Galicia, Spain. abel.garcia@usc.es.
Universidade de Santiago de Compostela · ESIstituto Superiore di Sanità · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the relationship between the plasmatic CD63 and CAV1 positive exosome levels, in patients with OSCC before and after surgical treatment and to correlate it with their overall survival.

methodsA double-blind pilot study over 10 patients OSCC and T4 stage without distant metastases or local bone invasion has been performed. The average follow-up period was 37.64 months (34.3⁻40.84). We obtained 2 plasma tubes of 1 mL each before surgery and 7 days after surgery. Before performing the immunocapture-based analysis, EVs (Extracellular Vesicles) were isolated from the plasma and characterized with western blot analysis.

resultsMean values of CD63 positive plasmatic exosomes (EXO-CD63) after surgery decreased from 750.88 ± 286.67 to 541.71 ± 244.93 (

conclusionsSurgical treatment induced a dramatic reduction of the plasmatic levels of exosomes expressing CD63 as early as 1 week after resection. This first result suggests that the tumour mass is responsible of the high levels of circulating exosomes detected in cancer patients. At the same time point exosome expressing CAV-1 increased, possibly due to the inflammatory reaction immediately after surgery. Lastly, statistical analysis showed that lower levels of plasmatic exosomes both before and after surgery correlated with a better life expectancy of OSCC patients. Hopefully, this approach will prove useful in the clinical follow-up of cancer patients.

Indexed as

CAV-1CD63exosomesoral squamous cell carcinomaOSCCoverall survival

Identifiers

PMID30917536
PMCPMC6468603
OpenAlexW2924349592

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.